Stretching and squashing

Hooke's Law is a rule that applies to which of the following?

• a) Hooks
• b) Melting points
• c) Gases
• d) Springs

What does this measure

• force

• weight

• mass

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

You can make a force by

• pushing

• pulling

• squashing and stretching

• all of the above

Tags

NGSS.MS-PS2-1

A force can change the shape.

• True

• False

A force can't make something move.

• True

• False

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A force can make something change

• scent.

• colour.

• direction.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

• 3 N

• 3 N, right

• 17 N, right

• 3 N, left

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Who wins the tug of war with what net force?

• The person on the left with 20 N
• The person on the left with 80 N
• The people on the right with 20 N
• The people on the right with 100 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Balanced or unbalanced?

• balanced
• unbalanced

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The sum of all forces acting on an object.

• Contact Force
• Balanced Force
• Unbalanced Force
• Net Force

Tags

NGSS.MS-PS2-2